Mathcad - 04-09 - 0 200 400 H c 350 amp m = o 4 10 7- weber...

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Problem 4-9: Solution N 1000 = A 0.0009 m 2 = l c 0.30 m = l g 0.0002 m = B 0.9 T = a. From the B-H curve for sheet steel, the field intensity in the steel is about 350 A/m when the flux density is 0.9 T: 0 0.2 0.4 0.6 0.8 1 1.2 1.4 600 800 1000 Cast Iron Cast Steel Sheet Steel H in At/m
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Unformatted text preview: 0 200 400 H c 350 amp m = o 4 10 7- weber amp m = ss B H c = Since B = ss 2.571 10 3- weber amp m = b. in the airgap the flux density is 0.9 T, so H gap B o = H gap 7.162 10 5 A m =...
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This note was uploaded on 03/26/2012 for the course ECET 231 taught by Professor Piller during the Spring '12 term at Purdue University-West Lafayette.

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